NO742092L - - Google Patents
Info
- Publication number
- NO742092L NO742092L NO742092A NO742092A NO742092L NO 742092 L NO742092 L NO 742092L NO 742092 A NO742092 A NO 742092A NO 742092 A NO742092 A NO 742092A NO 742092 L NO742092 L NO 742092L
- Authority
- NO
- Norway
- Prior art keywords
- resin
- layer
- waste water
- activated
- column
- Prior art date
Links
- 239000011347 resin Substances 0.000 claims description 27
- 229920005989 resin Polymers 0.000 claims description 27
- 239000002351 wastewater Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 5
- 239000003929 acidic solution Substances 0.000 claims description 4
- 238000010828 elution Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 238000004076 pulp bleaching Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 5
- 239000003957 anion exchange resin Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical class C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7308281A SE379808B (enrdf_load_stackoverflow) | 1973-06-13 | 1973-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742092L true NO742092L (enrdf_load_stackoverflow) | 1975-01-06 |
Family
ID=20317744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742092A NO742092L (enrdf_load_stackoverflow) | 1973-06-13 | 1974-06-10 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5069853A (enrdf_load_stackoverflow) |
| BR (1) | BR7404828D0 (enrdf_load_stackoverflow) |
| CA (1) | CA1038562A (enrdf_load_stackoverflow) |
| FI (1) | FI54621C (enrdf_load_stackoverflow) |
| FR (1) | FR2233289A1 (enrdf_load_stackoverflow) |
| NO (1) | NO742092L (enrdf_load_stackoverflow) |
| SE (1) | SE379808B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929215B (zh) * | 2019-03-25 | 2021-03-30 | 南京大学 | 一种酚醛-聚丙烯酸系互贯结构的高机械强度阴离子交换树脂及其制备方法 |
-
1973
- 1973-06-13 SE SE7308281A patent/SE379808B/xx unknown
-
1974
- 1974-05-23 FI FI1585/74A patent/FI54621C/fi active
- 1974-06-10 FR FR7419898A patent/FR2233289A1/fr active Granted
- 1974-06-10 NO NO742092A patent/NO742092L/no unknown
- 1974-06-12 BR BR4828/74A patent/BR7404828D0/pt unknown
- 1974-06-12 JP JP49066969A patent/JPS5069853A/ja active Pending
- 1974-06-12 CA CA202,221A patent/CA1038562A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI54621B (fi) | 1978-09-29 |
| JPS5069853A (enrdf_load_stackoverflow) | 1975-06-10 |
| FR2233289A1 (en) | 1975-01-10 |
| FI54621C (fi) | 1979-01-10 |
| BR7404828D0 (pt) | 1975-09-30 |
| SE7308281L (enrdf_load_stackoverflow) | 1974-12-16 |
| FI158574A7 (enrdf_load_stackoverflow) | 1974-12-14 |
| FR2233289B1 (enrdf_load_stackoverflow) | 1977-03-11 |
| SE379808B (enrdf_load_stackoverflow) | 1975-10-20 |
| CA1038562A (en) | 1978-09-19 |
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